marlenevv
marlenevv marlenevv
  • 29-08-2020
  • Mathematics
contestada


Find f(-6) for f(x) = x² - 4x + 5. Be sure to show
your work.

Respuesta :

sarshaly
sarshaly sarshaly
  • 29-08-2020

substitute [tex]-6[/tex] in the equation:

[tex]f(x)=x^{2} -4x+5,\\f(-6)=(-6)^{2} -4(-6)+5\\f(-6)=36+24+5\\f(-6)=\boxed{65}[/tex]

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